/* ===== 旅程记录 / /information/ ===== */
.page-news {
  --news-gap: 24px;
}

/* ---- 面包屑 ---- */
.page-news .news-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-block: 34px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--frost);
}

.page-news .news-crumbs a {
  color: var(--frost);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .news-crumbs a:hover,
.page-news .news-crumbs a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-news .news-crumbs__sep {
  color: rgba(147, 167, 188, .45);
}

.page-news .news-crumbs__current {
  color: var(--gold);
}

/* ---- 刊头 ---- */
.page-news .news-mast {
  display: grid;
  gap: 16px;
  padding-block: 46px 38px;
  border-bottom: 2px solid var(--gold);
}

.page-news .news-mast__index {
  margin: 0;
  font-size: 12px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-news .news-mast__title {
  margin: 0;
  max-width: 20ch;
  color: var(--fg);
  line-height: 1.1;
}

.page-news .news-mast__lede {
  margin: 0;
  max-width: 66ch;
  color: var(--muted);
}

/* ---- 头版主推区 ---- */
.page-news .front-grid {
  display: grid;
  gap: 40px;
  padding-block: 48px 72px;
}

.page-news .front-lead {
  display: grid;
  gap: 18px;
  align-content: start;
  min-width: 0;
}

.page-news .front-lead__figure {
  margin: 0;
}

.page-news .front-lead__meta {
  margin: 0;
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-news .front-lead__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(26px, 4.2vw, 42px);
  line-height: 1.24;
  color: var(--fg);
}

.page-news .front-lead__text {
  margin: 0;
  max-width: 62ch;
  color: var(--muted);
  line-height: 1.85;
}

.page-news .front-side {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  align-content: start;
}

.page-news .front-side__item {
  display: grid;
  gap: 10px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
  transition: transform var(--dur) var(--ease);
}

.page-news .front-side__item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-news .front-side__item:hover,
.page-news .front-side__item:focus-within {
  transform: translateY(-4px);
}

.page-news .front-side__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 19px;
  line-height: 1.45;
  color: var(--fg);
  transition: color var(--dur) var(--ease);
}

.page-news .front-side__item:hover .front-side__title {
  color: var(--gold);
}

.page-news .front-side__excerpt {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
  opacity: .72;
  transition: opacity var(--dur) var(--ease);
}

.page-news .front-side__item:hover .front-side__excerpt {
  opacity: 1;
}

/* ---- 栏目标签 ---- */
.page-news .news-tag {
  justify-self: start;
  display: inline-block;
  padding: 3px 9px;
  border: 1px solid currentColor;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  line-height: 1.5;
  color: var(--accent);
}

/* ---- 版本迭代 ---- */
.page-news .version-layout {
  display: grid;
  gap: 40px;
  margin-top: 40px;
}

.page-news .version-figure {
  margin: 0;
}

/* ---- 检索热词榜 ---- */
.page-news .terms-layout {
  display: grid;
  gap: 44px;
  margin-top: 44px;
}

.page-news .terms-board {
  min-width: 0;
}

.page-news .terms-board__label {
  margin: 0 0 26px;
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-news .terms-cloud {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 14px 26px;
}

.page-news .terms-word {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  min-width: 0;
}

.page-news .terms-word a {
  font-family: var(--font-display);
  font-weight: 300;
  color: var(--fg);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .terms-word a:hover,
.page-news .terms-word a:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.page-news .terms-word--xl a { font-size: clamp(28px, 3.4vw, 40px); }
.page-news .terms-word--l a  { font-size: clamp(23px, 2.5vw, 30px); }
.page-news .terms-word--m a  { font-size: clamp(19px, 1.9vw, 24px); }
.page-news .terms-word--s a  { font-size: clamp(16px, 1.4vw, 18px); }

.page-news .terms-weight {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--frost);
}

.page-news .terms-board__note {
  margin: 34px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  max-width: 66ch;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .terms-figure {
  margin: 0 0 28px;
}

.page-news .terms-summary {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-news .terms-summary__row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.page-news .terms-summary__row:last-child {
  border-bottom: 1px solid var(--line);
}

.page-news .terms-summary__row dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-news .terms-summary__row dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---- 服务改进记录 ---- */
.page-news .improve-list {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  display: grid;
}

.page-news .improve-item {
  display: grid;
  gap: 6px;
  padding: 24px 0;
  border-top: 1px solid var(--line);
}

.page-news .improve-item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-news .improve-item__time {
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
}

.page-news .improve-item__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(19px, 2vw, 24px);
  line-height: 1.4;
  color: var(--fg);
}

.page-news .improve-item__text {
  margin: 0;
  max-width: 72ch;
  line-height: 1.8;
  color: var(--muted);
}

/* ---- 专题系列 ---- */
.page-news .news-series__lead {
  margin-top: 36px;
}

.page-news .series-figure {
  margin: 0;
  aspect-ratio: 7 / 4;
}

.page-news .news-series__band {
  margin-top: 40px;
}

.page-news .series-item {
  flex: 0 0 auto;
  width: min(320px, 78vw);
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 26px 22px 28px;
  background: var(--panel);
  border: 1px solid var(--line);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .series-item:hover,
.page-news .series-item:focus-within {
  transform: translateY(-4px);
  border-color: var(--gold);
  background: var(--panel-hover);
}

.page-news .series-item__no {
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--frost);
}

.page-news .series-item__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 24px;
  line-height: 1.3;
  color: var(--fg);
}

.page-news .series-item__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---- 回溯与出口 ---- */
.page-news .archive-grid {
  display: grid;
  gap: 44px;
}

.page-news .archive-intro {
  display: grid;
  gap: 18px;
  align-content: start;
  min-width: 0;
}

.page-news .archive-intro .prose {
  margin: 0;
  max-width: 62ch;
  color: var(--muted);
}

.page-news .archive-intro .btn {
  justify-self: start;
  margin-top: 6px;
}

.page-news .archive-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  align-content: start;
}

.page-news .archive-links li {
  border-top: 1px solid var(--line);
}

.page-news .archive-links li:last-child {
  border-bottom: 1px solid var(--line);
}

.page-news .archive-links a {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 18px;
  padding: 20px 0;
  text-decoration: none;
  transition: color var(--dur) var(--ease), padding-inline-start var(--dur) var(--ease);
}

.page-news .archive-links a:hover,
.page-news .archive-links a:focus-visible {
  color: var(--accent);
  padding-inline-start: 8px;
}

.page-news .archive-links__name {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 21px;
  line-height: 1.3;
  color: inherit;
}

.page-news .archive-links__hint {
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--frost);
}

/* ---- 图片兜底 ---- */
.page-news img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* ---- 键盘焦点反馈 ---- */
.page-news a:focus-visible,
.page-news button:focus-visible,
.page-news .band__track:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

/* ---- 平板 ---- */
@media (min-width: 900px) {
  .page-news .front-grid {
    grid-template-columns: minmax(0, 1.85fr) minmax(0, 1fr);
    gap: 56px;
    padding-block: 56px 88px;
  }

  .page-news .terms-layout {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 56px;
  }

  .page-news .archive-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 64px;
  }

  .page-news .improve-item {
    grid-template-columns: 140px minmax(0, 1fr);
    gap: 6px 28px;
    align-items: baseline;
  }

  .page-news .improve-item__time {
    grid-column: 1;
    grid-row: 1;
    padding-top: 4px;
  }

  .page-news .improve-item__title {
    grid-column: 2;
    grid-row: 1;
  }

  .page-news .improve-item__text {
    grid-column: 2;
    grid-row: 2;
  }
}

/* ---- 桌面 ---- */
@media (min-width: 1100px) {
  .page-news .version-layout {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-news .version-figure {
    position: sticky;
    top: 140px;
  }

  .page-news .series-item {
    width: 340px;
  }

  .page-news .news-mast {
    padding-block: 60px 46px;
  }
}

/* ---- 窄屏微调 ---- */
@media (max-width: 520px) {
  .page-news .news-mast {
    padding-block: 32px 30px;
  }

  .page-news .terms-cloud {
    gap: 12px 18px;
  }

  .page-news .archive-links a {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .front-side__item,
  .page-news .series-item,
  .page-news .archive-links a {
    transition: none;
  }

  .page-news .front-side__item:hover,
  .page-news .series-item:hover {
    transform: none;
  }
}